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RSGB Band
Plan (effective from 1st January 2018) |
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Access to this band
requires an appropriate NoV, which is available to Full Licensees only |
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Note that the current
NoVs last for up to one year prior to expiry on 31st October |
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For further information see the
146-147 MHz FAQ or contact vhf.manager@rgsb.org.uk |
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146-147 MHz |
Necessary |
UK Usage |
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(2m extension) |
Bandwidth |
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146.000-146.900 MHz |
500kHz |
Wideband Digital
Modes (High speed data , DATV etc) |
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146.500 MHz Centre frequency for wideband modes (Note
1) |
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146.900-147.000 |
12kHz |
Narrowband Digital Modes including
Digital Voice |
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146.9000 |
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146.9125 |
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146.9250 |
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146.9375 Not available in/near Scotland (see Licence Notes & NoV terms) |
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146.9500 |
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146.9625 |
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146.9750 |
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146.9875 |
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Note-1: Users of wideband modes
must ensure their spectral emissions are contained with the band limits |
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LICENCE
NOTES: Full Licensees
only, with NoV, 50W
erp max - not available in the Isle of Man or
Channel Isles |
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Note
that additional restrictions on geographic location, antenna height and upper
frequency limit are specified by the NoV terms |
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It
should be emphasised that this band is UK-specific and is available on a
non-interference basis to existing services. |
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Upper
Band limit 147.000 MHz (or 146.93750 where applicable) are absolute limits
and not centre frequencies |
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The
absolute band frequency limit in or within 40km of Scotland is 146.93750 MHz
- see NoV schedule |
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Notes to the Band Plan |
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ITU-R Recommendation
SM.328 (extract) |
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Necessary
bandwidth: For a given class of emission, the
width of the frequency band which is just sufficient to |
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ensure the transmission of
information at the rate and with the quality required under specified
conditions. |
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